CCGH Waban-Aki is a Canadian Coast Guard hovercraft based at CCG Hovercraft Base Trois-Rivières in Trois-Rivières, Quebec. It is a Type 200 AP1-88 ACV and sister ship to CCGH Sipu Muin. Its name is derived from the First Nations term Wabanaki.
The primary missions of Waban-Aki are icebreaking and performing search and rescue missions in the Saint Lawrence River and its navigable tributaries. Occasionally the Waban-Aki performs navigation aid maintenance.